/*
 *  Copyright 2010 UPF Telecos 4th group G.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */

package edu.upf.filters;

import org.jivesoftware.smack.filter.PacketFilter;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smack.packet.Packet;

/**
 * Implements the filtering of XMPP chat messages
 * @author netjois
 */
public class ChatFilter implements PacketFilter {

    /**
     * Indicates whether to accept the packet or not
     * @param packet
     * @return
     */
    @Override
    public boolean accept(Packet packet) {
        boolean status = false;
        if (packet instanceof Message && ((Message) packet).getType() == Message.Type.chat) {
            status = true;
        }
        return status;
    }
}
